Math 3 EOC Review

Front

What is the remainder when x³-1 divided by (x+2)?

Back

-9

Front

The function below, f(x), has (x-7) and (x+4i) as factors.
f(x)=2x⁵-13x⁴+22x³-187x²-160x+336
What is the total number of real zeros of f(x)?

Back

3

Front

The graph of the function m(x)=x³+3x²-2x-4 has a zero at -1. What are the other zeros of the function?

Back

-1 ± \sqrt{5}

Front

Which expression is equivalent to (x²-2x-37)/(x²-3x-40)?

Back

1+\frac{x+3}{x^2-3x-40}

Front

Which inequality can be used to find the range of acceptable weights, x, of the spaghetti? Options: |x-0.25|<32, |x+0.25|<32, |x-32|<0.25, |x+32|<0.25

Back

|x-32|<0.25

Front

The graph of an equation is shown. Options: y=|x|-2, y=|2x|-2, y=|x-2|, y=|2x-2|

Back

y=|2x|-2

Front

How long will it take Mrs. Slate and Jamie to paint a room together if Mrs. Slate can paint it in 2 hours and Jamie in 6 hours?

Back

1.5 hours

Front

Two functions are shown below.
f(x)=2x³+2x-3
g(x)=-0.5|x-4| What is the y-value when f(x)=g(x)?

Back

-7/4

Front

Which choice is equivalent to the expression shown below?
48x³-243xy²
Options: 3(4x²-9y)(4x²-9y), 3(4x²-9y)(4x²+9y), 3x(4x-9y)(4x-9y), 3x(4x-9y)(4x+9y)

Back

3x(4x-9y)(4x+9y)

Front

A polynomial, p(x), has a lead coefficient of 1 and exactly three distinct zeros. x=-1 is a zero of multiplicity of two, x=2 is a zero of multiplicity of one, x=4 is a zero of multiplicity of one. What choice shows p(x)?

Back

p(x)=x⁴-4x³-3x²+10x+8